blob: db3b4557c3fc338a634361428bb81a02eefef228 [file] [log] [blame]
/*
* Copyright (C) 2012 Victor Carbune (victor@rosedu.org)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "GenericTaskQueue.h"
#include <wtf/Deque.h>
#include <wtf/Forward.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class Event;
class EventTarget;
class Timer;
class GenericEventQueue {
public:
explicit GenericEventQueue(EventTarget&);
~GenericEventQueue();
void enqueueEvent(RefPtr<Event>&&);
void close();
void cancelAllEvents();
bool hasPendingEvents() const;
bool hasPendingEventsOfType(const AtomicString&) const;
void suspend();
void resume();
private:
void dispatchOneEvent();
EventTarget& m_owner;
GenericTaskQueue<Timer> m_taskQueue;
Deque<RefPtr<Event>> m_pendingEvents;
bool m_isClosed;
bool m_isSuspended { false };
};
} // namespace WebCore